PITI Calculator - Complete Mortgage Payment

Estimate the full monthly mortgage cost for principal, interest, property taxes, and insurance.

Enter mortgage terms and annual tax and insurance estimates to calculate a monthly PITI payment.

PITI Calculator - Complete Mortgage Payment
Estimate the full monthly mortgage cost for principal, interest, property taxes, and insurance.

About the PITI Calculator

PITI stands for principal, interest, taxes, and insurance—the core costs that make up a fuller monthly housing-payment estimate. A principal-and-interest quote can understate the cash needed to own a home when taxes and insurance are escrowed. The calculator uses the displayed inputs and formula to produce a transparent estimate. PITI = monthly principal and interest + annual property taxes ÷ 12 + annual home insurance ÷ 12. The result is most useful when every input refers to the same period, currency, and definition. Enter values from a current statement, quote, market source, or scenario assumption rather than relying on a remembered approximation. Recalculate whenever an important rate, date, balance, fee, or underlying condition changes.

PITI Calculator Examples

Use these worked examples to check inputs and interpret the calculation.

InputsOutputNotes
$350,000 at 6.25% for 30 years, $4,200 tax, $1,400 insurancePITI $2,621.68 per monthPrincipal and interest are $2,155.01; escrow adds taxes and insurance.
$250,000 at 6.75% for 30 years, $3,000 tax, $1,800 insuranceTax $250.00; insurance $150.00 monthlyEscrowed costs are annual estimates divided by 12.
$280,000 at 5.5% for 15 years, $3,360 tax, $1,120 insuranceShorter term raises principal and interestThe non-loan components remain separate from amortization.

How to Use the PITI Calculator

  1. Enter the required values using the units shown for each field.
  2. Add optional assumptions when they apply to your scenario.
  3. Click Calculate to review the detailed result values.
  4. Change one input at a time to compare alternatives before acting.

PITI Calculator FAQ

What does the PITI Calculator calculate?
It uses the inputs you provide to calculate a transparent estimate. The displayed formula explains how the result is derived and the result cards separate the important output values.
Which inputs matter most?
The values in the formula have the largest effect on the result. Use current, consistent inputs and change one assumption at a time when comparing alternatives.
Can I rely on this result for an official transaction?
Use the result as a planning estimate. Contract terms, legal rules, tax treatment, processor fees, market data, and provider-specific rounding can produce a different official figure.
How should I use the examples?
Use the worked examples to check the units and direction of the calculation, then replace every assumption with figures that apply to your own situation.
When should I recalculate?
Recalculate whenever a rate, amount, date, allocation, fee, or other assumption changes. Saving the assumptions alongside the result makes comparisons more reliable.